Finding the Fourth Proportional to 299,093.24, 412,737.18 and 164,957.24
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Solution
The fourth proportional to 299,093.24, 412,737.18 and 164,957.24 is: 227,634.65
Step by Step Solution
- Step 1: Write the proportion equation
299,093.24 : 412,737.18 = 164,957.24 : x - Step 2: Convert to fraction form
299,093.24/412,737.18 = 164,957.24/x - Step 3: Cross multiply
299,093.24x = 412,737.18 × 164,957.24 - Step 4: Simplify right side
299,093.24x = 68,083,986,058.18 - Step 5: Solve for x
x = 68,083,986,058.18/299,093.24 - Step 6: Final answer
x = 227,634.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.